15:30:53 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0662 seconds<br />15:30:53 Current memory usage: 4.75 MB<br />15:30:53 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0240 seconds<br />15:30:53 Current memory usage: 4.75 MB<br />15:30:53 Write to Excel2007 format<br />15:30:53 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />15:30:53 Current memory usage: 7 MB<br />15:30:53 Peak memory usage: 7 MB<br />15:30:53 Done writing file<br />File has been created in /data/www/terceros/vendor/phpoffice/phpexcel/Examples<br />